asp.net常用函数

public static string ToSDC(string input)

public static string ToDSC(string input)

public static bool IsNumeric(string str)

public static bool IsNum(String str)

public static bool IsChina(string CString)

public static string CutString(string str, int length)

//public static bool ValidCardNumber(string CardNumber)

//{

// System.Text.RegularExpressions.Regex reg1

// = new System.Text.RegularExpressions.Regex(@"^\d{15}|(\d{17}(\d|X|*))$");

// return reg1.IsMatch(CardNumber);

//}

public static string GetNewFileName(string FileName)